tree d0f2ba7331d953502d425d06ffe0a9194530b7a6
parent c12430644a9f49a056286f8ebe0e55ccc23bdde0
author Chris Lattner <sabre@nondot.org> 1245484750 +0000
committer Chris Lattner <sabre@nondot.org> 1245484750 +0000

some comments and cleanup


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73818 91177308-0d34-0410-b5e6-96231b3b80d8